Professor Lee is said ______another important discovery in physics.A、to makeB、h

游客2023-09-25 27

问题 Professor Lee is said ______another important discovery in physics.

选项 A、to make
B、having made
C、having been made
D、to have made

答案 D

解析非谓语动词。此题考查的是be said被动语态后面用动词不定式，并且由句意判断应使用完成时。

转载请注明原文地址:https://tihaiku.com/zcyy/3044350.html

相关试题推荐

随机试题

最新回复(0)

ProfessorLeeissaid______anotherimportantdiscoveryinphysics.A、tomakeB、h